Markalain Dery, DO
NPI 1386648822ActiveIndividual· Internal Medicine, Infectious Disease· New Orleans, LA
Internal Medicine, Infectious Disease (DO) in New Orleans, Louisiana, trained at University of New England, College of Osteo Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $641,080 for 786 claims, against $30,613 paid for services in 2024. Gilead Sciences, Inc. reported $21.86 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1386648822 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 13, 2005 |
| Last updated in NPPES | Oct 22, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | DO 000055 | LA |
| Specialist | 174400000X | DO.000055 | LA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 151 |
|---|---|
| Services billed | 575 across 8 procedure codes |
| Paid by Medicare | $30,613 |
Part D prescriptions in 2024
| Prescriptions (claims) | 786 · 1,257 30-day fills |
|---|---|
| Patients | 199 |
| Total drug cost | $641,080 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
Medical group
- New Orleans Physician Services IncNew Orleans, LA · 178 clinicians
Hospital affiliation
- West Jefferson Medical CenterMarrero, LA
Other facilities
- Lcmc Health Home CareHome health agency · New Orleans, LA
- Bridgepoint Continuing Care HospitalLong-term care hospital · Marrero, LA
Industry payments (Open Payments)
- 2025$21.86 · 1 payment from 1 company
- 2024$137.73 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $21.86 | 1 |
What the 2025 payments were for
- Food and Beverage$21.86 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 62 infectious disease specialists in New Orleans · All infectious disease specialists in Louisiana